Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 5*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2*x - x^2.
A367299
Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 5*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2*x - x^2.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =5a(4) =18a(5) =24a(6) =12a(7) =62a(8) =126a(9) =115a(10) =29a(11) =192a(12) =545a(13) =794a(14) =551a(15) =70a(16) =567a(17) =2040a(18) =4114a(19) =4716a(20) =2640a(21) =169a(22) =1618a(23) =7047a(24) =17940a(25) =28420a(26) =26964a(27) =12649a(28) =408a(29) =4508
External references
- oeis: A367299